Power tool battery



FIG. 1 is a front perspective view of a power tool battery according to an embodiment of the present invention.

FIG. 2 is a top view of the power tool battery shown in FIG. 1.

FIG. 3 is a bottom view of the power tool battery shown in FIG. 1.

FIG. 4 is a front view of the power tool battery shown in FIG. 1.

FIG. 5 is a rear view of the power tool battery shown in FIG. 1.

FIG. 6 is a right side view of the power tool battery shown in FIG. 1; and,

FIG. 7 is a left side view of the power tool battery shown in FIG. 1.

The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design. The broken lines which define the boundaries of the claimed design form no part thereof. 

We claim the ornamental design for a power tool battery, as shown and described. 